AS137542Sayem Online Communication
BangladeshRegistryAPNICTypeEyeballAt a glance
IPv4 prefixes
4
IPv6 prefixes
113
IPv4 addresses
1k
IPv6 /64s
4.3B
Upstream graph
The networks AS137542 is seen behind, one and two hops out, drawn from real AS paths.
AS137542Toward the internet core
Networks observed one and two hops upstream of AS137542 in real AS paths. A thicker line means more vantage points saw that adjacency, so weight tracks how well attested it is — not how much traffic it carries. Adjacency is an observation; whether it is a transit purchase or a settlement-free peering is an inference, and is labelled as one wherever we show it.
Neighbouring networks
4
adjacent networks
- Upstreams
- 125%
- Peers
- 250%
- Downstreams
- 125%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS58682Level3 Carrier Ltd. | BD | Peer | 7,227 | 142 |
Prefixes
All 117The largest blocks AS137542 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 103.112.128.0/24 | 256 | 80/80 |
| 103.112.129.0/24 | 256 | 78/80 |
| 103.112.130.0/24 | 256 | 80/80 |
| 103.112.131.0/24 | 256 | 80/80 |
| 2402:a940::/32 | 4.3B × /64 | 61/62 |
| 2402:a940::/48 | 65.5k × /64 | 61/62 |
| 2402:a940:1::/48 | 65.5k × /64 | 61/62 |
| 2402:a940:2::/48 | 65.5k × /64 | 62/62 |
| 2402:a940:3::/48 | 65.5k × /64 | 61/62 |
| 2402:a940:4::/48 | 65.5k × /64 | 61/62 |
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.